diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 3b5398a00..577ada60e 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -18,6 +18,8 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@v6
+      with:
+        submodules: recursive
 
     - name: Setup MSVC
       uses: ilammy/msvc-dev-cmd@v1